.deck-root{--color-paper:#f0ebde;--color-paper-alt:#e6e0ce;--color-ink:#1f2be0;--color-ink-soft:#5560e5;--color-ink-dark:#0d1677;--color-grid:#1f2be01a;--color-ink-faint:#1f2be02e;--font-display:var(--font-newsreader), Georgia, serif;--font-body:var(--font-hanken), -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:var(--font-dm-mono), ui-monospace, SFMono-Regular, Menlo, monospace;--edge-margin:80px;--ease-out-expo:cubic-bezier(.16, 1, .3, 1);--duration-normal:.5s}.deck-root *{box-sizing:border-box;margin:0;padding:0}.deck-root .slide{visibility:hidden;opacity:0;pointer-events:none;background:var(--color-paper);width:1920px;height:1080px;transition:opacity .35s,visibility .35s;display:block;position:absolute;inset:0;overflow:hidden}.deck-root .slide.active,.deck-root .slide.visible{visibility:visible;opacity:1;pointer-events:auto;z-index:1}.deck-root img,.deck-root video,.deck-root canvas,.deck-root svg{max-width:100%;max-height:100%}@media (prefers-reduced-motion:reduce){.deck-root *,.deck-root :before,.deck-root :after{transition-duration:.2s!important;animation-duration:.01ms!important}}.deck-root .stage-canvas{box-sizing:border-box;width:100%;height:100%;padding:70px var(--edge-margin) 64px;color:var(--color-ink);flex-direction:column;justify-content:space-between;display:flex;position:relative}.deck-root .stage-canvas:before{content:"";background-image:linear-gradient(to right, var(--color-grid) 1px, transparent 1px), linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);pointer-events:none;z-index:1;background-size:32px 32px;position:absolute;inset:0}.deck-root .stage-canvas:after{content:"";left:var(--edge-margin);right:var(--edge-margin);border-top:1.5px solid var(--color-ink);border-bottom:1.5px solid var(--color-ink);pointer-events:none;z-index:2;position:absolute;top:30px;bottom:28px}.deck-root .masthead{z-index:3;border-bottom:1.5px solid var(--color-ink);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;grid-template-columns:1.2fr auto 1.2fr;align-items:center;padding-bottom:14px;font-size:15px;display:grid;position:relative}.deck-root .masthead-center{text-align:center;border:1.5px solid var(--color-ink);background:var(--color-paper-alt);letter-spacing:.16em;padding:4px 20px;font-weight:700}.deck-root .masthead-right{text-align:right;justify-content:flex-end;align-items:center;gap:16px;display:flex}.deck-root .section-kicker{font-family:var(--font-body);letter-spacing:.2em;text-transform:uppercase;color:var(--color-ink);align-items:center;gap:16px;font-size:14px;font-weight:600;display:flex}.deck-root .section-kicker:before{content:"";background:var(--color-ink);width:36px;height:2px;display:inline-block}.deck-root .hero-title{font-family:var(--font-display);letter-spacing:-.015em;color:var(--color-ink);margin:0;font-size:96px;font-weight:400;line-height:.94}.deck-root .hero-title em{color:var(--color-ink-soft);font-style:italic;font-weight:400;display:block}.deck-root .hero-description{color:var(--color-ink);opacity:.92;max-width:860px;margin:0;font-size:24px;font-weight:400;line-height:1.55}.deck-root .slide-heading-sm{font-family:var(--font-display);color:var(--color-ink);letter-spacing:-.01em;margin:0;font-size:68px;font-weight:400;line-height:.98}.deck-root .slide-heading-sm em{color:var(--color-ink-soft);font-style:italic}.deck-root .hero-layout{z-index:3;grid-template-columns:1.28fr .72fr;align-items:center;gap:64px;margin:auto 0;display:grid;position:relative}.deck-root .hero-sidebar{background:var(--color-paper-alt);border:1.5px solid var(--color-ink);flex-direction:column;padding:34px 32px 30px;display:flex;position:relative;box-shadow:12px 12px #1f2be024}.deck-root .panel-topbar{border-bottom:1.5px solid var(--color-ink);font-family:var(--font-mono);letter-spacing:.08em;justify-content:space-between;align-items:center;padding-bottom:12px;font-size:14px;font-weight:700;display:flex}.deck-root .ledger-rows-container{flex-direction:column;margin-top:6px;display:flex}.deck-root .ledger-entry{border-bottom:1px solid var(--color-ink-faint);font-family:var(--font-mono);justify-content:space-between;align-items:baseline;padding:10px 0;font-size:15px;display:flex}.deck-root .ledger-entry .topic-name{color:var(--color-ink);font-weight:500}.deck-root .ledger-entry .topic-formula{opacity:.85;letter-spacing:.04em;font-size:14px}.deck-root .code-callout-box{border:1.5px solid var(--color-ink);font-family:var(--font-mono);color:var(--color-ink-dark);background:#fff;margin-top:16px;padding:16px 20px;font-size:14.5px;line-height:1.65}.deck-root .code-callout-header{letter-spacing:.14em;text-transform:uppercase;color:var(--color-ink);border-bottom:1px dashed var(--color-ink-faint);justify-content:space-between;margin-bottom:8px;padding-bottom:4px;font-size:12px;font-weight:700;display:flex}.deck-root .qr-mosaic-container{background:var(--color-paper);border:1.5px solid var(--color-ink);box-shadow:0 0 0 2px var(--color-paper);z-index:4;grid-template-rows:repeat(8,7px);grid-template-columns:repeat(8,7px);gap:1.5px;padding:4px;display:grid;position:absolute;top:-22px;right:-22px}.deck-root .qr-cell{background:var(--color-paper)}.deck-root .qr-cell.on{background:var(--color-ink)}.deck-root .pixel-glitch-column{opacity:.45;pointer-events:none;z-index:2;width:48px;position:absolute;top:100px;bottom:100px;left:0}.deck-root .slide-grid-2col{z-index:3;grid-template-columns:1.05fr .95fr;align-items:start;gap:56px;margin:auto 0;display:grid;position:relative}.deck-root .slide-col-left,.deck-root .slide-col-right{flex-direction:column;gap:20px;display:flex}.deck-root .rules-ledger{background:var(--color-paper-alt);border:1.5px solid 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.nav-btn:hover:not(:disabled){background:var(--color-paper);color:var(--color-ink)}.deck-root .nav-btn:disabled{opacity:.3;cursor:not-allowed}.deck-root .nav-counter{font-family:var(--font-mono);color:var(--color-ink);letter-spacing:.14em;text-align:center;min-width:90px;font-size:16px;font-weight:700}.deck-root .reveal{opacity:0;transition:opacity var(--duration-normal) var(--ease-out-expo), transform var(--duration-normal) var(--ease-out-expo);transform:translateY(24px)}.deck-root .slide.visible .reveal:first-child{opacity:1;transition-delay:.1s;transform:translateY(0)}.deck-root .slide.visible .reveal:nth-child(2){opacity:1;transition-delay:.2s;transform:translateY(0)}.deck-root .slide.visible .reveal:nth-child(3){opacity:1;transition-delay:.3s;transform:translateY(0)}
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